Akopọ:
JN 17-12 / 50 grounding yipada (dagba lati JN15-12 / 50), ohun to ti ni ilọsiwaju ipele ọja , ti a ṣe fun 3-12KV eto agbara inu ile pẹlu mẹta-alakoso AC 50Hz iṣeto ni.It pàdé GB1985-2004 ati IEC129 bošewa.
Awoṣe:JN 17-12/50
Awọn alaye imọ-ẹrọ:
Nkan | UNIT | DATA |
Ti won won foliteji | KV | 12 |
Ti won won kukuru akoko withstand lọwọlọwọ | KA | 50 |
Ti won won kukuru Circuit withstand akoko | S | 4 |
Ti won won kukuru Circuit ṣiṣe lọwọlọwọ | KA | 100 |
Ti won won tente oke withstand lọwọlọwọ | KA | 100 |
1min igbohunsafẹfẹ agbara withstand foliteji | KV | 42 |
Monomono agbara withstand foliteji | KV | 75 |
Igbesi aye ẹrọ | ÀKÓKÒ | 2000 |
Iwọn:
UNIT: mm
Iwọn | E | F | G | H | D |
JN17-12 / 50-210 | 210 | 50 | 185 | 655 | 516 |
JN17-12 / 50-220 | 220 | 50 | 185 | 675 | 536 |
JN17-12 / 50-230 | 230 | 50 | 185 | 695 | 556 |
JN17-12 / 50-250 | 250 | 50 | 185 | 735 | 596 |
JN17-12 / 50-275 | 275 | 50 | 210 | 810 | 646 |
Ipo ayika:
① Giga ko ju 1000m loke ipele okun.
② otutu ibaramu ko ga ju +40°C ko si kere ju -10°C.
③ Ọriniinitutu ibatan ko tobi ju 95% ni apapọ ojoojumọ ko si ju 90% lọ ni aropin oṣooṣu kan.
④ Agbara jigijigi ko kọja iwọn 8.